@misc{indiciae5990bf2a73a6,
  title = {Polymer based tunneling sensor},
  author = {Cui, Tianhong and Wang, Jing and Zhao, Yongjun},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20080008660},
  note = {Source identifier: 20080008660}
}